Replace: domain conf loader

common/matcher/domain/conf/conf.go

@@ -0,0 +1,3 @@
+package conf
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

common/matcher/domain/conf/domain.go

@@ -0,0 +1,78 @@
+package conf
+
+import (
+	"strings"
+
+	dm "github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geosite"
+)
+
+func ParaseDomainRule(domain string) ([]*dm.Domain, error) {
+	if strings.HasPrefix(domain, "geosite:") {
+		country := strings.ToUpper(domain[8:])
+		domains, err := geosite.LoadGeositeWithAttr("geosite.dat", country)
+		if err != nil {
+			return nil, newError("failed to load geosite: ", country).Base(err)
+		}
+		return domains, nil
+	}
+	var isExtDatFile = 0
+	{
+		const prefix = "ext:"
+		if strings.HasPrefix(domain, prefix) {
+			isExtDatFile = len(prefix)
+		}
+		const prefixQualified = "ext-domain:"
+		if strings.HasPrefix(domain, prefixQualified) {
+			isExtDatFile = len(prefixQualified)
+		}
+	}
+	if isExtDatFile != 0 {
+		kv := strings.Split(domain[isExtDatFile:], ":")
+		if len(kv) != 2 {
+			return nil, newError("invalid external resource: ", domain)
+		}
+		filename := kv[0]
+		country := kv[1]
+		domains, err := geosite.LoadGeositeWithAttr(filename, country)
+		if err != nil {
+			return nil, newError("failed to load external sites: ", country, " from ", filename).Base(err)
+		}
+		return domains, nil
+	}
+
+	domainRule := new(dm.Domain)
+	switch {
+	case strings.HasPrefix(domain, "regexp:"):
+		domainRule.Type = dm.MatchingType_Regex
+		domainRule.Value = domain[7:]
+
+	case strings.HasPrefix(domain, "domain:"):
+		domainRule.Type = dm.MatchingType_Subdomain
+		domainRule.Value = domain[7:]
+
+	case strings.HasPrefix(domain, "full:"):
+		domainRule.Type = dm.MatchingType_Full
+		domainRule.Value = domain[5:]
+
+	case strings.HasPrefix(domain, "keyword:"):
+		domainRule.Type = dm.MatchingType_Keyword
+		domainRule.Value = domain[8:]
+
+	case strings.HasPrefix(domain, "dotless:"):
+		domainRule.Type = dm.MatchingType_Regex
+		switch substr := domain[8:]; {
+		case substr == "":
+			domainRule.Value = "^[^.]*$"
+		case !strings.Contains(substr, "."):
+			domainRule.Value = "^[^.]*" + substr + "[^.]*$"
+		default:
+			return nil, newError("substr in dotless rule should not contain a dot: ", substr)
+		}
+
+	default:
+		domainRule.Type = dm.MatchingType_Keyword
+		domainRule.Value = domain
+	}
+	return []*dm.Domain{domainRule}, nil
+}

common/matcher/domain/conf/errors.generated.go

@@ -0,0 +1,9 @@
+package conf
+
+import "github.com/xtls/xray-core/common/errors"
+
+type errPathObjHolder struct{}
+
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).WithPathObj(errPathObjHolder{})
+}